package com.atguigu.gulimall.ware.config;

import com.baomidou.mybatisplus.core.injector.DefaultSqlInjector;
import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.SqlExplainInterceptor;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.aop.interceptor.PerformanceMonitorInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@EnableTransactionManagement
@MapperScan("com.atguigu.gulimall.ware.dao")
@Configuration
public class WareMyBatisConfig {

    //引入分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
//        paginationInterceptor.setOverflow(true);
//        // 设置最大单页限制数量，默认 500 条，-1 不受限制
//        paginationInterceptor.setLimit(1000);
        return paginationInterceptor;
    }

//    sql执行分析插件
    public SqlExplainInterceptor sqlExplainInterceptor(){
        return new SqlExplainInterceptor();
    }

//     public PerformanceMonitorInterceptor performanceMonitorInterceptor(){
//        return new PerformanceMonitorInterceptor();
//     }


    public class MYSqlInjector extends DefaultSqlInjector {
        @Override
        public void inspectInject(MapperBuilderAssistant builderAssistant, Class<?> mapperClass) {
            super.inspectInject(builderAssistant, mapperClass);
        }
    }
}
